NAME

       nauty-productg - product of two graphs (such as Cartesian product)

SYNOPSIS

       productg [-u|-c|-l|-L|-k|-t|-a#] [infile [outfile]]

DESCRIPTION

              Read two graphs in graph6/sparse6 format and write their product

              in sparse6 or dreadnaut format.  -d : Dreadnaut format (default is sparse6)

       -c : Cartesian product

       -l : Lexicographic product (G1[G2])

       -L : Lexicographic product (G2[G1])

       -t : Tensor (Kronecker, categorical) product

       -k : Complete (strong, normal) product

       -a# : general case (argument is a 3-digit octal number)

              Add these values giving the condition for an edge:

       Code:  400  200   100   040 020 010      004   002    001

       Graph1: same same
              same   adj adj adj    nonadj nonadj nonadj

       Graph2: same
              adj nonadj same adj nonadj  same   adj   nonadj

       -u : Disjoint union

       -q : Suppress informative output

nauty 2.8.9                                      September 2024                                NAUTY-PRODUCTG(1)